The Exel USB 3-Port Hub with Ethernet provides 4 super speed UPB ports up to 10x faster than standard USB 2.0 ports and has a compact design that's perfect for USB port expansion. With a 1.2A output, mobile devices can be charged faster than standard USB ports supporting 1.1A. This 4.0 USB 3.0 port Is backwards compatible with USB 1.1 and USB 2.0 devices, supporting speeds of 1.5Mbps, 12Mpbs, 280Mpbs, And 5Gbps.